Consolidate repeated functions
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e51fcad444
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c586f8d0f7
38 changed files with 2001 additions and 2881 deletions
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@ -40,10 +40,7 @@ GRAY3 = 0x80 #Close to balck
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GRAY4 = 0x00 #balck
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class EPD:
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def __init__(self):
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self.reset_pin = epdconfig.RST_PIN
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self.dc_pin = epdconfig.DC_PIN
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self.busy_pin = epdconfig.BUSY_PIN
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self.cs_pin = epdconfig.CS_PIN
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self.width = EPD_WIDTH
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self.height = EPD_HEIGHT
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self.GRAY1 = GRAY1 #white
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@ -106,30 +103,6 @@ class EPD:
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x22,0x22,0x22,0x22,0x22
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]
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# Hardware reset
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def reset(self):
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epdconfig.digital_write(self.reset_pin, 1)
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epdconfig.delay_ms(200)
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epdconfig.digital_write(self.reset_pin, 0)
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epdconfig.delay_ms(5)
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epdconfig.digital_write(self.reset_pin, 1)
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epdconfig.delay_ms(200)
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def send_command(self, command):
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epdconfig.digital_write(self.dc_pin, 0)
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epdconfig.digital_write(self.cs_pin, 0)
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epdconfig.spi_writebyte([command])
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epdconfig.digital_write(self.cs_pin, 1)
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def send_data(self, data):
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epdconfig.digital_write(self.dc_pin, 1)
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epdconfig.digital_write(self.cs_pin, 0)
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epdconfig.spi_writebyte([data])
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epdconfig.digital_write(self.cs_pin, 1)
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def ReadBusy(self):
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logging.debug("e-Paper busy")
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@ -142,98 +115,98 @@ class EPD:
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if (epdconfig.module_init() != 0):
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return -1
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# EPD hardware init start
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self.reset()
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epdconfig.reset(200, 5, 200)
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self.send_command(0x12)
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epdconfig.send_command(0x12)
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epdconfig.delay_ms(300)
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self.send_command(0x46)
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self.send_data(0xF7)
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epdconfig.send_command(0x46)
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epdconfig.send_data(0xF7)
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self.ReadBusy()
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self.send_command(0x47)
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self.send_data(0xF7)
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epdconfig.send_command(0x47)
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epdconfig.send_data(0xF7)
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self.ReadBusy()
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self.send_command(0x01) # setting gaet number
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self.send_data(0xDF)
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self.send_data(0x01)
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self.send_data(0x00)
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epdconfig.send_command(0x01) # setting gaet number
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epdconfig.send_data(0xDF)
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epdconfig.send_data(0x01)
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epdconfig.send_data(0x00)
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self.send_command(0x03) # set gate voltage
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self.send_data(0x00)
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epdconfig.send_command(0x03) # set gate voltage
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epdconfig.send_data(0x00)
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self.send_command(0x04) # set source voltage
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self.send_data(0x41)
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self.send_data(0xA8)
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self.send_data(0x32)
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epdconfig.send_command(0x04) # set source voltage
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epdconfig.send_data(0x41)
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epdconfig.send_data(0xA8)
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epdconfig.send_data(0x32)
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self.send_command(0x11) # set data entry sequence
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self.send_data(0x03)
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epdconfig.send_command(0x11) # set data entry sequence
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epdconfig.send_data(0x03)
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self.send_command(0x3C) # set border
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self.send_data(0x03)
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epdconfig.send_command(0x3C) # set border
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epdconfig.send_data(0x03)
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self.send_command(0x0C) # set booster strength
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self.send_data(0xAE)
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self.send_data(0xC7)
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self.send_data(0xC3)
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self.send_data(0xC0)
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self.send_data(0xC0)
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epdconfig.send_command(0x0C) # set booster strength
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epdconfig.send_data(0xAE)
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epdconfig.send_data(0xC7)
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epdconfig.send_data(0xC3)
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epdconfig.send_data(0xC0)
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epdconfig.send_data(0xC0)
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self.send_command(0x18) # set internal sensor on
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self.send_data(0x80)
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epdconfig.send_command(0x18) # set internal sensor on
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epdconfig.send_data(0x80)
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self.send_command(0x2C) # set vcom value
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self.send_data(0x44)
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epdconfig.send_command(0x2C) # set vcom value
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epdconfig.send_data(0x44)
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if(mode == 0): #4Gray
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self.send_command(0x37) # set display option, these setting turn on previous function
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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epdconfig.send_command(0x37) # set display option, these setting turn on previous function
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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elif(mode == 1): #1Gray
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self.send_command(0x37) # set display option, these setting turn on previous function
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self.send_data(0x00) #can switch 1 gray or 4 gray
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self.send_data(0xFF)
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self.send_data(0xFF)
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self.send_data(0xFF)
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self.send_data(0xFF)
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self.send_data(0x4F)
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self.send_data(0xFF)
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self.send_data(0xFF)
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self.send_data(0xFF)
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self.send_data(0xFF)
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epdconfig.send_command(0x37) # set display option, these setting turn on previous function
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epdconfig.send_data(0x00) #can switch 1 gray or 4 gray
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epdconfig.send_data(0xFF)
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epdconfig.send_data(0xFF)
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epdconfig.send_data(0xFF)
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epdconfig.send_data(0xFF)
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epdconfig.send_data(0x4F)
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epdconfig.send_data(0xFF)
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epdconfig.send_data(0xFF)
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epdconfig.send_data(0xFF)
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epdconfig.send_data(0xFF)
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else:
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logging.debug("There is no such mode")
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self.send_command(0x44) # setting X direction start/end position of RAM
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x17)
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self.send_data(0x01)
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epdconfig.send_command(0x44) # setting X direction start/end position of RAM
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x17)
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epdconfig.send_data(0x01)
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self.send_command(0x45) # setting Y direction start/end position of RAM
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0xDF)
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self.send_data(0x01)
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epdconfig.send_command(0x45) # setting Y direction start/end position of RAM
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0xDF)
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epdconfig.send_data(0x01)
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self.send_command(0x22) # Display Update Control 2
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self.send_data(0xCF)
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epdconfig.send_command(0x22) # Display Update Control 2
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epdconfig.send_data(0xCF)
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return 0
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def load_lut(self, lut):
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self.send_command(0x32)
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epdconfig.send_command(0x32)
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for i in range(0, 105):
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self.send_data(lut[i])
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epdconfig.send_data(lut[i])
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def getbuffer(self, image):
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@ -302,14 +275,14 @@ class EPD:
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if (image == None):
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return
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self.send_command(0x4E)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0x4F)
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self.send_data(0x00)
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self.send_data(0x00)
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epdconfig.send_command(0x4E)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_command(0x4F)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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self.send_command(0x24)
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epdconfig.send_command(0x24)
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for i in range(0, (int)(self.height*(self.width/8))):
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temp3=0
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for j in range(0, 2):
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@ -338,16 +311,16 @@ class EPD:
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if(j!=1 or k!=1):
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temp3 <<= 1
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temp1 <<= 2
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self.send_data(temp3)
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epdconfig.send_data(temp3)
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self.send_command(0x4E)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0x4F)
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self.send_data(0x00)
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self.send_data(0x00)
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epdconfig.send_command(0x4E)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_command(0x4F)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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self.send_command(0x26)
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epdconfig.send_command(0x26)
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for i in range(0, (int)(self.height*(self.width/8))):
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temp3=0
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for j in range(0, 2):
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@ -376,12 +349,12 @@ class EPD:
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if(j!=1 or k!=1):
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temp3 <<= 1
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temp1 <<= 2
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self.send_data(temp3)
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epdconfig.send_data(temp3)
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self.load_lut(self.lut_4Gray_GC)
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self.send_command(0x22)
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self.send_data(0xC7)
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self.send_command(0x20)
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epdconfig.send_command(0x22)
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epdconfig.send_data(0xC7)
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epdconfig.send_command(0x20)
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self.ReadBusy()
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@ -389,59 +362,59 @@ class EPD:
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if (image == None):
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return
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self.send_command(0x4E)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0x4F)
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self.send_data(0x00)
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self.send_data(0x00)
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epdconfig.send_command(0x4E)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_command(0x4F)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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self.send_command(0x24)
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epdconfig.send_command(0x24)
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for j in range(0, self.height):
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for i in range(0, int(self.width / 8)):
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self.send_data(image[i + j * int(self.width / 8)])
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epdconfig.send_data(image[i + j * int(self.width / 8)])
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self.load_lut(self.lut_1Gray_A2)
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self.send_command(0x20)
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epdconfig.send_command(0x20)
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self.ReadBusy()
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def Clear(self, color, mode):
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self.send_command(0x4E)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0x4F)
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self.send_data(0x00)
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self.send_data(0x00)
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epdconfig.send_command(0x4E)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_command(0x4F)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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self.send_command(0x24)
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epdconfig.send_command(0x24)
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for j in range(0, self.height):
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for i in range(0, int(self.width / 8)):
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self.send_data(0xff)
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epdconfig.send_data(0xff)
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if(mode == 0): #4Gray
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self.send_command(0x26)
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epdconfig.send_command(0x26)
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for j in range(0, self.height):
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for i in range(0, int(self.width / 8)):
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self.send_data(0xff)
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epdconfig.send_data(0xff)
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self.load_lut(self.lut_4Gray_GC)
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self.send_command(0x22)
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self.send_data(0xC7)
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epdconfig.send_command(0x22)
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epdconfig.send_data(0xC7)
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elif(mode == 1): #1Gray
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self.load_lut(self.lut_1Gray_DU)
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else:
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logging.debug("There is no such mode")
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self.send_command(0x20)
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epdconfig.send_command(0x20)
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self.ReadBusy()
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def sleep(self):
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self.send_command(0X50) # DEEP_SLEEP_MODE
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self.send_data(0xf7)
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self.send_command(0X02) #power off
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self.send_command(0X07) #deep sleep
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self.send_data(0xA5)
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epdconfig.send_command(0X50) # DEEP_SLEEP_MODE
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epdconfig.send_data(0xf7)
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epdconfig.send_command(0X02) #power off
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epdconfig.send_command(0X07) #deep sleep
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epdconfig.send_data(0xA5)
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epdconfig.delay_ms(2000)
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epdconfig.module_exit()
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